<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>背景图 </title>
        <style>
            *{
                margin: 0;
                padding: 0;
            }
            ul{
                width: 232px;
                height: 420px;
                padding-top: 20px;
                position: absolute;
                top:0;bottom: 0;
                left:0;right:0;
                margin: auto;
                background: #8c8a8c;
            }
            li{
                font-size: 12px;
                height: 42px;
                line-height: 42px;
                color: white;
                padding-left: 20px;
                list-style: none;
                background-image: url("箭头.png");
                background-position: 200px center;
                background-repeat: no-repeat;
            }
            li:hover{
                background-color: #ff6700;
                opacity:1;
            }
        </style>

    </head>
    <body>
            <ul>
                <li>
                   手机&nbsp;电话卡
                </li>
                <li>
                    电视&nbsp;盒子
                </li>
                <li>笔记本&nbsp;显示器
                </li>
                <li>家电&nbsp;插线板
                </li>
                <li>
                    出行&nbsp;穿戴
                </li>
                <li>智能&nbsp;路由器
                </li>
                <li>
                    电源&nbsp;配件
                </li>
                <li>
                   健康&nbsp;儿童
                </li>
                <li>
                    耳机&nbsp;音响
                </li>
                <li>
                    生活&nbsp;箱包
                </li>
            </ul>
    </body>
</html>